#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @File  : p12_6.py
# @Author: huyn
# @Date  : 2018/4/30
# @Desc  :

class MyProperty():
    def __init__(self,fget = None,fset = None,fdel = None):
        self.fget = fget
        self.fset = fset
        self.fdel = fdel

    def __get__(self,instance,owner):
        return self.fget(instance)

    def __set__(self,instance,value):
        self.fset(instance,value)

    def __delete__(self, instance):
        self.fdel(instance)



class C:
    def __init__(self):
        self._x = None

    def getX(self):
        return self._x

    def setX(self,value):
        self._x = value

    def delX(self):
        del self._x



    x = MyProperty(getX,setX,delX)